- From: Richard Wallis <richard.wallis@oclc.org>
- Date: Wed, 16 Jan 2013 17:27:13 +0000
- To: Laura Dawson <ljndawson@gmail.com>, Karen Coyle <kcoyle@kcoyle.net>, <public-schemabibex@w3.org>
Description of an isbn:
name (characters that make up the number): 093738318X
type (the numbering scheme it is in): ISBN
issuing authority: Bowker
issue date: 1997
assigned to: http://www.bookwire.com/9780985887025
OR using the SKOS proposal:
<http://bowker.com/identifiers/isbn/9780553479430>
a skos:Concept;
schema:name "093738318X";
schema:inScheme <http://bowker.com/concept-scheme/isbn> ;
schema:focus <http://www.bookwire.com/9780985887025>.
Markup of the concept-scheme could, in this model, provide information about
the issuing authority. Not sure yet how I would map the issue date property
~Richard.
On 16/01/2013 17:14, "Laura Dawson" <ljndawson@gmail.com> wrote:
> Good point.
>
> When you say "description of the number" - could you give an example?
>
> On 1/16/13 12:03 PM, "Richard Wallis" <richard.wallis@oclc.org> wrote:
>
>> Is the Bookwire page not a description of the book (that happens to have
>> that isbn allocated to it) not a description of the number itself?
>> ~Richard.
>>
>> On 16/01/2013 16:56, "Laura Dawson" <ljndawson@gmail.com> wrote:
>>
>>> We do, actually - we just make a different URL available publicly for
>>> SEO
>>> purposes. It's not on Bowker.com - it's on a site called Bookwire.
>>>
>>> http://www.bookwire.com/9780985887025 is an example. It's an alias for
>>> http://www.bookwire.com/The-Twelve-9780985887025.html.
>>>
>>>
>>> On 1/16/13 11:49 AM, "Karen Coyle" <kcoyle@kcoyle.net> wrote:
>>>
>>>> I admit that I always have trouble with the re-working of ontologies to
>>>> new uses (like using dcterms:title for a person's name, which is legit
>>>> but always rubs me the wrong way). In the SKOS case, I just can't see
>>>> an
>>>> identifier as a skos:concept. Also, if Bowker *did* provide a URI for
>>>> ISBNs (and I think that's being discussed but is not yet realized) then
>>>> I see no need for the identifier structure in schema. It is needed for
>>>> those instances where there is no URI. (But, Jeff, maybe that's just an
>>>> artifact of your example?)
>>>>
>>>> kc
>>>>
>>>> On 1/15/13 11:07 PM, Shlomo Sanders wrote:
>>>>> I looked at both. They seem to be equivalent with the SKOS being
>>>>> cleaner
>>>>> and also based on only one new construct: SKOS.
>>>>> Personally, I think the name attribute in the SKOS is a misleading
>>>>> attribute label for at text key value.
>>>>> If I had to choose between name and prefLabel I would prefer the
>>>>> latter
>>>>> (though that is also misleading too but better than name).
>>>>> How does this work for?
>>>>> schema:identifier <urn:nbn:ch:bel-9039>;
>>>>> In the SKOS part itself, is the do the inSchema and focus need to be
>>>>> working URIs with something behind it?
>>>>> <http://bowker.com/identifiers/isbn/9780553479430>
>>>>> a skos:Concept;
>>>>> schema:name "9780553479430";
>>>>> schema:inScheme <http://bowker.com/concept-scheme/isbn> ;
>>>>> schema:focus <http://www.worldcat.org/oclc/38264520>.
>>>>> Shlomo
>>>>> -----Original Message-----
>>>>> From: Young,Jeff (OR) [mailto:jyoung@oclc.org]
>>>>> Sent: Tuesday, January 15, 2013 20:05
>>>>> To: Shlomo Sanders; Wallis,Richard; Karen Coyle; Gordon Dunsire
>>>>> Cc: public-schemabibex@w3.org; Vizine-Goetz,Diane
>>>>> Subject: RE: Some Draft SchemaBibEx Proposals
>>>>> There was some discussion of Richard's Identifier Proposal during
>>>>> today's call, so I wanted to clarify my comments.
>>>>> My observation was that the key patterns in Richard's "Identifier
>>>>> Proposal" mirror patterns found in SKOS. I added a section to the
>>>>> proposal so they can be compared side-by-side:
>>>>> http://www.w3.org/community/schemabibex/wiki/Identifier#Proposal
>>>>>
>>>>>
>>>>> http://www.w3.org/community/schemabibex/wiki/Identifier#Alternate_Propo
>>>>> se
>>>>> d_based_on_SKOS
>>>>> If Schema.org adopts the essence of SKOS (which they should if they're
>>>>> serious about wanting to externalize lists), then Richard's Proposal
>>>>> can
>>>>> be modeled as a specialization of that:
>>>>> schema:Identifier rdfs:subClassOf schema:Concept .
>>>>> schema:inStandard rdfs:subPropertyOf schema:inScheme .
>>>>> schema:identifies rdfs:subPropertyOf schema:focus .
>>>>> I'm skeptical that Schema.org will care about explicitly modeling
>>>>> "identifiers for identifiers" like this, but I won't object if the
>>>>> group
>>>>> wants to try.
>>>>> Jeff
>>>>>> -----Original Message-----
>>>>>> From: Shlomo Sanders [mailto:Shlomo.Sanders@exlibrisgroup.com]
>>>>>> Sent: Monday, January 07, 2013 1:30 AM
>>>>>> To: Wallis,Richard; Karen Coyle; Gordon Dunsire
>>>>>> Cc: public-schemabibex@w3.org; Young,Jeff (OR); Vizine-Goetz,Diane
>>>>>> Subject: RE: Some Draft SchemaBibEx Proposals
>>>>>>
>>>>>> "So, in my draft I was intending the URI would identify (link to) the
>>>>>> description of a [standard] identifier."
>>>>>>
>>>>>> This seems convoluted and not KISS.
>>>>>>
>>>>>> -----Original Message-----
>>>>>> From: Richard Wallis [mailto:richard.wallis@oclc.org]
>>>>>> Sent: Sunday, January 06, 2013 22:12
>>>>>> To: Karen Coyle; Gordon Dunsire
>>>>>> Cc: public-schemabibex@w3.org; 'Young,Jeff (OR)'; Vizine-Goetz,Diane
>>>>>> Subject: Re: Some Draft SchemaBibEx Proposals
>>>>>>
>>>>>> Hi Gordon,
>>>>>>
>>>>>> As Karen mentions, Schema.org purposely avoids the strict definition
>>>>>> of domains and ranges and (as I would put it) 'hopes' to find the
>>>>>> Expected Type as a property but it is also acceptable to find a
>>>>>> string
>>>>>> representation.
>>>>>>
>>>>>> The 'identifier' property I describe in the draft is stretching
>>>>>> schema.org documentation style a little, by adding in an order of
>>>>>> preference to the Expected Type.
>>>>>>
>>>>>> You are correct that a URI could be an identifier but the meaning I
>>>>>> was hoping for in this case was that the identifier in question would
>>>>>> be a [Standard] Identifier. Hence the examples of ISSN, ISNI, etc.
>>>>>>
>>>>>> However I omitted the word 'standard' so as not to restrict the use
>>>>>> to
>>>>>> only identifiers produced by standards bodies.
>>>>>>
>>>>>> So, in my draft I was intending the URI would identify (link to) the
>>>>>> description of a [standard] identifier.
>>>>>>
>>>>>> I perhaps need to work a little on my descriptive text - all
>>>>>> suggestions welcome!
>>>>>>
>>>>>> ~Richard.
>>>>>>
>>>>>>
>>>>>> On 06/01/2013 18:01, "Karen Coyle" <kcoyle@kcoyle.net
>>>>>> <mailto:kcoyle@kcoyle.net>> wrote:
>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On 1/6/13 8:27 AM, Gordon Dunsire wrote:
>>>>>>>> Richard
>>>>>>>>
>>>>>>>> In the Identifier proposal, the value of the schema.identifier
>>>>>>>> property includes URIs.
>>>>>>>>
>>>>>>>> 1. Assuming that schema.org Type is a synonym for RDF Class (or am
>>>>>>>> I wrong?), what does this mean for the range of the identifier? Is
>>>>>>>> it
>>>>>> a
>>>>>>>> literal, as in the "urn:nbn:ch:bel-9039" example, or a class, as in
>>>>>>>> the <examplelib.org/identifier/12345> example, which is an
>>>>>> individual
>>>>>>>> member of the class?
>>>>>>>
>>>>>>> I believe that schema.org is purposely avoiding the strict
>>>>>>> definition of domains and ranges. As it says in the documentation:
>>>>>>>
>>>>>>> "The decision to allow multiple domains and ranges was purely
>>>>>> pragmatic.
>>>>>>> While the computational properties of systems with a single domain
>>>>>> and
>>>>>>> range are easier to understand, in practice, this forces the
>>>>>>> creation of a lot of artifical types, which are there purely to act
>>>>>>> as the domain/range of some properties. "
>>>>>>>
>>>>>>> http://schema.org/docs/datamodel.html
>>>>>>>
>>>>>>>>
>>>>>>>> 2. Using the example, is it not true to say in ttl:
>>>>>>>>
>>>>>>>> <http://www.worldcat.org/oclc/38264520> schema.identifier
>>>>>>>> <http://www.worldcat.org/oclc/38264520> .?
>>>>>>>>
>>>>>>>> If so, <http://www.worldcat.org/oclc/38264520> is both a
>>>>>>>> schema.Book and a schema.Identifier Š
>>>>>>>
>>>>>>> If the two (schema.Book and schema.Identifier) are not disjoint,
>>>>>>> does it matter?
>>>>>>>
>>>>>>> kc
>>>>>>>>
>>>>>>>> Cheers
>>>>>>>>
>>>>>>>> Gordon
>>>>>>>>
>>>>>>>> *From:*Richard Wallis[mailto:richard.wallis@oclc.org]
>>>>>> <mailto:[mailto:richard.wallis@oclc.org]>
>>>>>>>> *Sent:* 03 January 2013 12:36
>>>>>>>> *To:*public-schemabibex@w3.org <mailto:public-schemabibex@w3.org>
>>>>>>>> *Cc:* Young,Jeff (OR); Vizine-Goetz,Diane
>>>>>>>> *Subject:* Some Draft SchemaBibEx Proposals
>>>>>>>>
>>>>>>>> Hi all,
>>>>>>>>
>>>>>>>> I have pulled some of our thoughts and discussions together into a
>>>>>>>> couple of draft vocabulary proposals. They can be found on the
>>>>>>>> Wiki
>>>>>>>> here:
>>>>>> <http://www.w3.org/community/schemabibex/wiki/Vocabulary_Proposals>.
>>>>>>>>
>>>>>>>> These are most definitely Œdraft¹ proposals and are there as a
>>>>>>>> foundation for us to work on.
>>>>>>>>
>>>>>>>> I am not precious about any of the Type or Property names I have
>>>>>>>> used, or any of the descriptive text either. If you have better
>>>>>>>> suggestions, dive in and share!
>>>>>>>>
>>>>>>>> I have included some example RDF I will add some RDFa and
>>>>>>>> possibly other format examples later. I am holding off for a few
>>>>>>>> days on this, as I am in discussion with the W3C hosting people
>>>>>>>> about adding a syntax highlighting extension added to the Wiki
>>>>>>>> which will make code examples far more readable.
>>>>>>>>
>>>>>>>> Regards,
>>>>>>>> Richard.
>>>>>>>>
>>>>>>
>>>>>>
>>>>
>>>> --
>>>> Karen Coyle
>>>> kcoyle@kcoyle.net http://kcoyle.net
>>>> ph: 1-510-540-7596
>>>> m: 1-510-435-8234
>>>> skype: kcoylenet
>>>>
>>>
>>>
>>>
>>>
>>
>>
>
>
>
Received on Wednesday, 16 January 2013 17:27:46 UTC